Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9207578 | Powder container and image forming apparatus | Kazunori Koshimori, Shota Makita, Yuta Hoshino | 2015-12-08 |
| 9176426 | Powder container and image forming apparatus | Kazunori Koshimori, Shota Makita, Yuta Hoshino | 2015-11-03 |
| 8958725 | Powder container having shield for shutter and image forming apparatus mounted with the same | Kazunori Koshimori, Shota Makita, Yuta Hoshino | 2015-02-17 |
| 8877419 | Method of forming composite color image | Satoshi Inoue, Yosuke Tsurumi, Moegi Iguchi, Masahiro Takagi | 2014-11-04 |
| 8628904 | Carrier, developer for replenishment, developer cartridge for replenishment, and image forming apparatus | Moegi Iguchi, Satoshi Inoue, Masahiro Takagi | 2014-01-14 |
| 8331830 | Powder transporting unit and image forming apparatus using the same | — | 2012-12-11 |
| 8062822 | Carrier for electrostatic latent image development and electrostatic latent image developer | Satoshi Inoue, Masahiro Takagi | 2011-11-22 |
| 7853172 | Image forming device with aggregation-forming unit that removes adherents | Satoshi Inoue, Masahiro Takagi, Moegi Iguchi | 2010-12-14 |
| 6878498 | Electrostatic latent image developing toner, its production method, developer, image-forming device and image-forming method | Susumu Yoshino, Masanobu Ninomiya | 2005-04-12 |
| 6730448 | Image forming method, process cartridge and image forming apparatus | Susumu Yoshino, Masahiko Hodumi | 2004-05-04 |
| 6677093 | Electrophotographic black toner, electrophotographic developer and image forming method | Susumu Yoshino, Tetsuya Taguchi | 2004-01-13 |
| 6617088 | Developer and image forming method | Akihiro Iizuka, Susumu Yoshino, Tetsuya Taguchi | 2003-09-09 |
| 6383704 | Full color electrophotographic toner, full color electrophotographic developer and image forming method | Rieko Kataoka, Susumu Yoshino, Akihiro Iizuka, Haruhide Ishida, Tetsuya Taguchi +4 more | 2002-05-07 |
| 6379857 | Method for forming color image | Tetsuya Taguchi, Akihiro Iizuka, Susumu Yoshino, Haruhide Ishida, Rieko Kataoka | 2002-04-30 |
| 6203958 | Toner and method of image formation using the same | Yasuhiro Oya, Susumu Yoshino, Masanobu Ninomiya, Hirokazu Hamano, Kaori Oishi +1 more | 2001-03-20 |
| 6187489 | Electrostatic latent image developing toner and image-forming process | Kaori Oishi, Susumu Yoshino, Yasuhiro Oya, Hirokazu Hamano, Masanobu Ninomiya +1 more | 2001-02-13 |
| 6132915 | Image-forming process | Susumu Yoshino, Yasuhiro Oya, Masanobu Ninomiya, Hirokazu Hamano, Kaori Oishi +2 more | 2000-10-17 |
| 5965312 | One-component developer | Hiroshi Nakazawa, Etsuo Tominaga, Hiroe Okuyama, Masahiro Uchida, Chiaki Suzuki +3 more | 1999-10-12 |
| 5891600 | Mono-component developer, method of forming image and method of forming multi-color image | Hiroyoshi Okuno, Etsuo Tominaga, Toyofumi Inoue, Tetsu Torigoe, Hiroe Okuyama +5 more | 1999-04-06 |
| 5827631 | Non-magnetic one-component developer and image forming process using the same | Seiichi Takagi, Toyofumi Inoue, Hiroyoshi Okuno, Tetsu Torigoe, Hiroe Okuyama +1 more | 1998-10-27 |
| 5738966 | Non-magnetic one-component developer and image forming process | Hiroyoshi Okuno, Toyofumi Inoue, Tetsu Torigoe, Hiroe Okuyama, Masahiro Uchida | 1998-04-14 |